Παραπομπή APA

Huhn, A. P., & Schmidt, E. T. (1983). Contributions to lattice theory. North - Holland.

Παραπομπή Chicago Style

Huhn, A P., και E T. Schmidt. Contributions to Lattice Theory. Amsterdam: North - Holland, 1983.

Παραπομπή MLA

Huhn, A P., και E T. Schmidt. Contributions to Lattice Theory. North - Holland, 1983.